Galant LS V6-3.0L SOHC (1999)
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Using scan tool MB991502
1. Connect Scan Tool MB991502 to the data link connector.
2. Check that the tone alarm of the scan tool sounds when the ignition key is removed from ignition key cylinder.
If the tone alarm of the scan tool does not sound, the input signal from the key reminder switch is not normal. Go to Step 2.
If the input signal normal, go to Step 6.
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Using a voltmeter
1. Use special tool MB991529 to connect a voltmeter between ground terminal 4 or 5 and ETACS-ECU terminal 9 of the data link connector.
2. If a voltmeter indicator deflects once when the ignition key is removed from ignition key cylinder, the ETACS-ECU input signal for the key
reminder switch circuit system is normal.
It the input signal of the key reminder switch is not normal, go to Step 2.
If the input signal is normal, go to Step 6.
STEP 2. Check the key reminder switch continuity.
1. Remove the instrument panel under cover.
2. Remove the steering column covers, upper and lower.
3. Disconnect the key reminder switch connector
4. Operate the switch, and check for continuity at the key reminder switch.
If there is continuity, go to Step 3.
If there is no continuity, replace the switch. Then check that malfunction is eliminated.
